<!DOCTYPE HTML>
<html>
<head>
  <title>Test seekToNextFrame of media files that should play OK</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  <script type="text/javascript" src="manifest.js"></script>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">

var manager = new MediaTestManager;

function startTest(test, token) {
  var v = document.createElement('video');
  v.preload = "metadata";
  v.token = token;
  v.seenSeeking = false;
  v.seenEnded = false;

  var handler = {
    "ontimeout": function() {
      Log(token, "timed out: ended=" + v.seenEnded);
    }
  };
  manager.started(token, handler);

  v.src = test.name;
  v.name = test.name;

  function callSeekToNextFrame() {
    v.seekToNextFrame().then(
      () => {
        ok(v.seenSeeking, "Should have already received seeking event.")
        v.seenSeeking = false;
        if (!v.seenEnded)
          callSeekToNextFrame();
      },
      () => {
        ok(false, "seekToNextFrame() failed.");
      }
    );
  }

  var onLoadedmetadata = function(test, v) { return function() {
    callSeekToNextFrame();
  }}(test, v);

  var finish = function() {
    v.finished = true;
    v.removeEventListener("loadedmetadata", onLoadedmetadata, false);
    v.removeEventListener("seeking", onSeeking, false);
    removeNodeAndSource(v);
    manager.finished(v.token);
  }

  var onEnded = function(test, v) { return function() {
    v.seenEnded = true;
    finish();
  }}(test, v);

  var onSeeking = function(test, v) { return function() {
    ok(!v.seenSeeking, "Should yet receive seeking event.")
    v.seenSeeking = true;
  }}(test, v);

  v.addEventListener("loadedmetadata", onLoadedmetadata, false);
  v.addEventListener("seeking", onSeeking, false);
  v.addEventListener("ended", onEnded, false);

  document.body.appendChild(v);
}

SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv(
  {
    "set": [["media.seekToNextFrame.enabled", true ]]
  },
  function() {
    manager.runTests(gSeekToNextFrameTests, startTest);
  });

</script>
</pre>
</body>
</html>